It will only be observed on turf grass areas with sub - optimal nitrogen levels.

它只见于 非 最适氮素水平的草坪区域.

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For its part, China cannot persist in a fiscal expansion heavily biased towards sub - optimal investment.

就中国本身而言, 严重倾向次优投资的财政扩张将难以为继.

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Who makes the final decision to cancel the cycle if my response to stimulation is sub - optimal?

如果我对刺激反应欠佳,是谁做出取消周期的最后决定?

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